# YAZE Windows Development Setup Script
# Sequential approach with no functions and minimal conditionals

param(
    [switch]$SkipVcpkg,
    [switch]$SkipVS,
    [switch]$SkipBuild
)

$ErrorActionPreference = "Continue"

Write-Host "========================================" -ForegroundColor Cyan
Write-Host "YAZE Windows Development Setup" -ForegroundColor Cyan
Write-Host "========================================" -ForegroundColor Cyan

# Step 1: Check project directory
Write-Host "Step 1: Checking project directory..." -ForegroundColor Yellow
$projectValid = Test-Path "CMakeLists.txt"
switch ($projectValid) {
    $true { Write-Host "✓ CMakeLists.txt found" -ForegroundColor Green }
    $false { 
        Write-Host "✗ CMakeLists.txt not found" -ForegroundColor Red
        Write-Host "Please run this script from the YAZE project root directory" -ForegroundColor Yellow
        exit 1
    }
}

# Step 2: Check Visual Studio
Write-Host "Step 2: Checking Visual Studio..." -ForegroundColor Yellow
switch ($SkipVS) {
    $true { Write-Host "Skipping Visual Studio check" -ForegroundColor Yellow }
    $false {
        $vsWhere = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
        $vsFound = $false
        $vsExists = Test-Path $vsWhere
        switch ($vsExists) {
            $true {
                $vsInstall = & $vsWhere -latest -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath
                switch ($null -ne $vsInstall) {
                    $true {
                        $msbuildPath = Join-Path $vsInstall "MSBuild\Current\Bin\MSBuild.exe"
                        $vsFound = Test-Path $msbuildPath
                    }
                }
            }
        }
        
        switch ($vsFound) {
            $true { Write-Host "✓ Visual Studio 2022 with C++ workload found" -ForegroundColor Green }
            $false {
                Write-Host "⚠ Visual Studio 2022 with C++ workload not found" -ForegroundColor Yellow
                Write-Host "Please install Visual Studio 2022 with 'Desktop development with C++' workload" -ForegroundColor White
            }
        }
    }
}

# Step 3: Check Git
Write-Host "Step 3: Checking Git..." -ForegroundColor Yellow
$gitFound = $false
try {
    $null = Get-Command git -ErrorAction Stop
    $gitFound = $true
} catch {
    $gitFound = $false
}

switch ($gitFound) {
    $true {
        $gitVersion = & git --version
        Write-Host "✓ Git found: $gitVersion" -ForegroundColor Green
    }
    $false {
        Write-Host "⚠ Git not found" -ForegroundColor Yellow
        Write-Host "Please install Git for Windows from: https://git-scm.com/download/win" -ForegroundColor White
    }
}

# Step 4: Check Python
Write-Host "Step 4: Checking Python..." -ForegroundColor Yellow
$pythonFound = $false
try {
    $null = Get-Command python -ErrorAction Stop
    $pythonFound = $true
} catch {
    $pythonFound = $false
}

switch ($pythonFound) {
    $true {
        $pythonVersion = & python --version
        Write-Host "✓ Python found: $pythonVersion" -ForegroundColor Green
    }
    $false {
        Write-Host "⚠ Python not found" -ForegroundColor Yellow
        Write-Host "Please install Python 3.8+ from: https://www.python.org/downloads/" -ForegroundColor White
    }
}

# Step 5: Setup vcpkg
Write-Host "Step 5: Setting up vcpkg..." -ForegroundColor Yellow
switch ($SkipVcpkg) {
    $true { Write-Host "Skipping vcpkg setup" -ForegroundColor Yellow }
    $false {
        # Clone vcpkg
        $vcpkgExists = Test-Path "vcpkg"
        switch ($vcpkgExists) {
            $false {
                Write-Host "Cloning vcpkg..." -ForegroundColor Yellow
                switch ($gitFound) {
                    $true {
                        & git clone https://github.com/Microsoft/vcpkg.git vcpkg
                        $cloneSuccess = ($LASTEXITCODE -eq 0)
                        switch ($cloneSuccess) {
                            $true { Write-Host "✓ vcpkg cloned successfully" -ForegroundColor Green }
                            $false {
                                Write-Host "✗ Failed to clone vcpkg" -ForegroundColor Red
                                exit 1
                            }
                        }
                    }
                    $false {
                        Write-Host "✗ Git is required to clone vcpkg" -ForegroundColor Red
                        exit 1
                    }
                }
            }
            $true { Write-Host "✓ vcpkg directory already exists" -ForegroundColor Green }
        }
        
        # Bootstrap vcpkg
        $vcpkgExe = "vcpkg\vcpkg.exe"
        $vcpkgBootstrapped = Test-Path $vcpkgExe
        switch ($vcpkgBootstrapped) {
            $false {
                Write-Host "Bootstrapping vcpkg..." -ForegroundColor Yellow
                Push-Location vcpkg
                & .\bootstrap-vcpkg.bat
                $bootstrapSuccess = ($LASTEXITCODE -eq 0)
                Pop-Location
                switch ($bootstrapSuccess) {
                    $true { Write-Host "✓ vcpkg bootstrapped successfully" -ForegroundColor Green }
                    $false {
                        Write-Host "✗ Failed to bootstrap vcpkg" -ForegroundColor Red
                        exit 1
                    }
                }
            }
            $true { Write-Host "✓ vcpkg already bootstrapped" -ForegroundColor Green }
        }
        
        # Install dependencies
        Write-Host "Installing dependencies..." -ForegroundColor Yellow
        & $vcpkgExe install --triplet x64-windows
        $installSuccess = ($LASTEXITCODE -eq 0)
        switch ($installSuccess) {
            $true { Write-Host "✓ Dependencies installed successfully" -ForegroundColor Green }
            $false { Write-Host "⚠ Some dependencies may not have installed correctly" -ForegroundColor Yellow }
        }
    }
}

# Step 6: Generate project files
Write-Host "Step 6: Generating Visual Studio project files..." -ForegroundColor Yellow
switch ($pythonFound) {
    $true {
        & python scripts/generate-vs-projects-simple.py
        $generateSuccess = ($LASTEXITCODE -eq 0)
        switch ($generateSuccess) {
            $true { Write-Host "✓ Project files generated successfully" -ForegroundColor Green }
            $false { 
                Write-Host "⚠ Failed to generate project files with simple generator, trying original..." -ForegroundColor Yellow
                & python scripts/generate-vs-projects.py
                $generateSuccess2 = ($LASTEXITCODE -eq 0)
                switch ($generateSuccess2) {
                    $true { Write-Host "✓ Project files generated successfully" -ForegroundColor Green }
                    $false { Write-Host "⚠ Failed to generate project files" -ForegroundColor Yellow }
                }
            }
        }
    }
    $false { Write-Host "⚠ Python required to generate project files" -ForegroundColor Yellow }
}

# Step 7: Test build
Write-Host "Step 7: Testing build..." -ForegroundColor Yellow
switch ($SkipBuild) {
    $true { Write-Host "Skipping test build" -ForegroundColor Yellow }
    $false {
        $buildScriptExists = Test-Path "scripts\build-windows.ps1"
        switch ($buildScriptExists) {
            $true {
                & .\scripts\build-windows.ps1 -Configuration Release -Platform x64
                $buildSuccess = ($LASTEXITCODE -eq 0)
                switch ($buildSuccess) {
                    $true { Write-Host "✓ Test build successful" -ForegroundColor Green }
                    $false { Write-Host "⚠ Test build failed, but setup is complete" -ForegroundColor Yellow }
                }
            }
            $false { Write-Host "⚠ Build script not found" -ForegroundColor Yellow }
        }
    }
}

# Final instructions
Write-Host "========================================" -ForegroundColor Cyan
Write-Host "✓ YAZE Windows development setup complete!" -ForegroundColor Green
Write-Host "========================================" -ForegroundColor Cyan
Write-Host ""
Write-Host "Next steps:" -ForegroundColor Yellow
Write-Host "1. Visual Studio project files have been generated" -ForegroundColor White
Write-Host "2. Open YAZE.sln in Visual Studio 2022" -ForegroundColor White
Write-Host "3. Select configuration (Debug/Release) and platform (x64/x86/ARM64)" -ForegroundColor White
Write-Host "4. Build the solution (Ctrl+Shift+B)" -ForegroundColor White
Write-Host ""
Write-Host "Or use command line:" -ForegroundColor Yellow
Write-Host "  .\scripts\build-windows.ps1 -Configuration Release -Platform x64" -ForegroundColor White
Write-Host ""
Write-Host "For more information, see docs/windows-development-guide.md" -ForegroundColor Cyan